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Chang Liu

Amazon: 1 patents #1,401 of 4,535Top 35%

Philadelphia, PA: #167 of 613 inventorsTop 30%

Pennsylvania: #2,483 of 7,685 inventorsTop 35%

Overall (2021): #498,240 of 548,734Top 95%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10922616	Determining apparel sizes using physical measurements and artificial intelligence	Chuan Xie	2021-02-16